https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374
--- Comment #7 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- (In reply to anlauf from comment #6) > (In reply to Jerry DeLisle from comment #5) > > Author: jvdelisle > > Date: Thu Nov 28 18:33:20 2019 > > New Revision: 278817 > > Jerry, > > your change to format.c generates a warning here: > > ../../../trunk/libgfortran/io/format.c: In function 'parse_format_list': > ../../../trunk/libgfortran/io/format.c:1029:7: warning: suggest explicit > braces to avoid am > biguous 'else' [-Wdangling-else] > 1029 | if (t != FMT_POSINT) > | ^ > > Looking at the context: > > t = format_lex (fmt); > if (t != FMT_POSINT) > if (t == FMT_ZERO) > { > > this seems to make sense (to me). Do you plan to add {}? Hi Herald, I saw that also, so plan to add the braces.